2022202040 has 64 divisors (see below), whose sum is σ = 4674015360. Its totient is φ = 787121280.

The previous prime is 2022201997. The next prime is 2022202043. The reversal of 2022202040 is 402022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022202043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217895 + ... + 226985.

It is an arithmetic number, because the mean of its divisors is an integer number (73031490).

Almost surely, 2^2022202040 is an apocalyptic number.

2022202040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2022202040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2337007680).

2022202040 is an abundant number, since it is smaller than the sum of its proper divisors (2651813320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022202040 is a wasteful number, since it uses less digits than its factorization.

2022202040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9252 (or 9248 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2022202040 is about 44968.9008093371. The cubic root of 2022202040 is about 1264.5660402763.

Adding to 2022202040 its reverse (402022202), we get a palindrome (2424224242).

The spelling of 2022202040 in words is "two billion, twenty-two million, two hundred two thousand, forty".